Tankless water heater housing



FIG. 1 is a front perspective view of the tankless water heater housing,showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a back view thereof;

FIG. 9 is a front perspective view thereof with the front housing doorin an open position;

FIG. 10 is a top view thereof with the front housing door in an openposition; and,

FIG. 11 is a front view thereof with the front housing door in an openposition.

In the figures, features shown by broken lines are for illustrativepurposes only and form no part of the claimed design.

CLAIM The ornamental design for a tankless water heater housing, as shown and described. 